From 47345ab92feb419fcddc0ba445a40c7e96e34793 Mon Sep 17 00:00:00 2001
From: zengfantian <zftlive@163.com>
Date: Sat, 4 Jul 2015 00:39:44 +0800
Subject: [PATCH] =?UTF-8?q?=E5=90=8C=E6=AD=A5gainMetaData?=
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---
 src/com/zftlive/android/tools/ToolData.java | 43 +++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/src/com/zftlive/android/tools/ToolData.java b/src/com/zftlive/android/tools/ToolData.java
index e1394d9..30b6e3a 100644
--- a/src/com/zftlive/android/tools/ToolData.java
+++ b/src/com/zftlive/android/tools/ToolData.java
@@ -1,5 +1,15 @@
 package com.zftlive.android.tools;
 
+import android.app.Activity;
+import android.app.Application;
+import android.app.Service;
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.pm.ActivityInfo;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ServiceInfo;
 import android.inputmethodservice.ExtractEditText;
 import android.util.Log;
 import android.view.View;
@@ -142,6 +152,39 @@ public class ToolData {
 		return data;
 	}
 	
+	/**
+	 * 读取AndroidManifest.xml配置的meta-data数据
+	 * @param mContext 上下文
+	 * @param target Activity/BroadcastReceiver/Service/Application
+	 * @param key 配置的name
+	 * @return
+	 */
+	public static String gainMetaData(Context mContext, Class target, String key) {
+		String result = "";
+		try {
+			int flags = PackageManager.GET_META_DATA;
+			Object obj = target.newInstance();
+			if (obj instanceof Activity) {
+				ActivityInfo info2 = mContext.getPackageManager().getActivityInfo(((Activity) mContext).getComponentName(), flags);
+				result = info2.metaData.getString(key);
+			} else if (obj instanceof Application) {
+				ApplicationInfo info1 = mContext.getPackageManager().getApplicationInfo(mContext.getPackageName(), flags);
+				result = info1.metaData.getString(key);
+			} else if (obj instanceof Service) {
+				ComponentName cn1 = new ComponentName(mContext, target);
+				ServiceInfo info3 = mContext.getPackageManager().getServiceInfo(cn1, flags);
+				result = info3.metaData.getString(key);
+			} else if (obj instanceof BroadcastReceiver) {
+				ComponentName cn2 = new ComponentName(mContext, target);
+				ActivityInfo info4 = mContext.getPackageManager().getReceiverInfo(cn2, flags);
+				result = info4.metaData.getString(key);
+			}
+		} catch (Exception e) {
+			Log.e(TAG, "读取meta元数据失败，原因：" + e.getMessage());
+		}
+		return result;
+	}
+	
 	/**
 	 * 请求分页
 	 * @param pageNo 分页号码